1: """
2: This module contains extensions which where originally made for the VLP.
3: """
4: from OFS.Cache import Cacheable
5: from Products.ECHO_content.ECHO_collection import *
6: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
7: from Products.PageTemplates.PageTemplate import PageTemplate
8: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
9: from OFS.Image import File
10: try:
11: from Products.zogiLib import zogiLib
12: except:
13: print "Zogilib not installed, VLP_resource will not work"
14:
15: import xml.dom.minidom
16: import urllib
17: import xmlrpclib
18: import vlp_xmlhelpers
19: import sys
20: import os
21: from stat import *
22: from types import *
23: from Globals import package_home
24:
25:
26:
27: def lemmatize(str):
28: """takes a str and addes links the dictionary service"""
29: server = xmlrpclib.ServerProxy("http://archimedes.fas.harvard.edu/cgi-bin/donatus-rpc")
30: if server:
31: splitted=str.split(" ")
32: wordlist=["<w>%s</w>"%split for split in splitted].join()
33: return wordlist
34:
35:
36:
37:
38: def makeXML(str):
39:
40: try:
41: dom=xml.dom.minidom.parseString(str)
42: return str
43: except:
44: str=str.replace("& ","& ")
45: return """<?xml version="1.0" encoding="utf-8" ?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><page>
46: %s
47: </page>"""%str
48:
49:
50:
51: def getText(nodelist):
52:
53: rc = ""
54: for node in nodelist:
55: if node.nodeType == node.TEXT_NODE:
56: rc = rc + node.data
57: return rc
58:
59: class sendMailForm(ZopePageTemplate):
60: """sendMailForm"""
61: meta_type="sendMailForm"
62:
63: _default_content_fn = os.path.join(package_home(globals()), 'vlp','sendMail_template.zpt')
64:
65: manage_options = ZopePageTemplate.manage_options+(
66: {'label':'Main Config','action':'main_configForm'},
67: )
68:
69: main_configForm = PageTemplateFile(
70: 'vlp/changeSendMailForm', globals())
71:
72: def main_config(self, toAddrs,mailServer, subjectAdd=None, RESPONSE=None):
73: """main_config"""
74: self.toAddrs=toAddrs.split("\n")
75: self.mailServer=mailServer
76: self.subjectAdd=subjectAdd
77: if RESPONSE:
78: RESPONSE.redirect('manage_main')
79:
80: def sendForm(self,fromaddr,subject,content,nextPage="index_html",RESPONSE=None):
81: """sendform"""
82: fromaddr=fromaddr.strip("\r\n\t") # sicherstellen dass keine zusaetzlichen headerzeilen eingefuegt werden
83: subject=subject.strip("\r\n\t") # sicherstellen dass keine zusaetzlichen headerzeilen eingefuegt werden
84: toaddrs=self.toAddrs
85:
86: subject="%s %s"%(self.subjectAdd,subject)
87:
88: msg = ("From: %s\r\nSubject: %s\r\nTo: %s\r\n\r\n"
89: % (fromaddr, subject, ", ".join(toaddrs)))
90: server = smtplib.SMTP(self.mailServer)
91: #server.set_debuglevel(1)
92: msg=msg+content
93: server.sendmail(fromaddr, toaddrs, msg)
94: server.quit()
95:
96: if RESPONSE:
97: RESPONSE.redirect(nextPage)
98:
99: manage_addSendMailFormForm = PageTemplateFile(
100: 'vlp/addSendMailForm', globals(), __name__='manage_addSendMailFormFrom')
101:
102: from urllib import quote
103:
104: def manage_addSendMailForm(self, id, toAddrs,mailServer, title=None, text=None, subjectAdd=None,
105: REQUEST=None, submit=None):
106: "Add a Page Template with optional file content."
107: toAddrsList=toAddrs.split("\n")
108: id = str(id)
109: if REQUEST is None:
110: self._setObject(id, sendMailForm(id, text))
111: ob = getattr(self, id)
112: if title:
113: ob.pt_setTitle(title)
114: setattr(ob,'toAddrs',toAddrsList)
115: setattr(ob,'mailServer',mailServer)
116: setattr(ob,'subjectAdd',subjectAdd)
117: return ob
118: else:
119: file = REQUEST.form.get('file')
120: headers = getattr(file, 'headers', None)
121: if headers is None or not file.filename:
122: zpt = sendMailForm(id)
123: else:
124: zpt = sendMailForm(id, file, headers.get('content_type'))
125:
126: self._setObject(id, zpt)
127:
128: try:
129: u = self.DestinationURL()
130: except AttributeError:
131: u = REQUEST['URL1']
132:
133: if submit == " Add and Edit ":
134: u = "%s/%s" % (u, quote(id))
135:
136: ob = getattr(self, id)
137: if title:
138: ob.pt_setTitle(title)
139:
140: setattr(ob,'toAddrs',toAddrsList)
141: setattr(ob,'mailServer',mailServer)
142: setattr(ob,'subjectAdd',subjectAdd)
143: REQUEST.RESPONSE.redirect(u+'/manage_main')
144: return ''
145:
146:
147: class VLP_essay(Folder):
148: """classe für VLP essays"""
149:
150: meta_type="VLP_essay"
151:
152: manage_options = Folder.manage_options+(
153: {'label':'Main Config','action':'ConfigVLP_essayForm'},
154: {'label':'Generate Essay Template','action':'generateEssayTemplateHTML'},
155: )
156:
157: def content_html(self,type='collection'):
158: """template fuer content"""
159: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
160: #
161: #if templates:
162: # return templates[0][1]()
163:
164: if hasattr(self,type+"_template"):
165: obj=getattr(self,type+"_template")
166: return obj()
167: else:
168: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
169: pt.content_type="text/html"
170: return pt()
171:
172: def ConfigVLP_essayForm(self):
173: """Form for adding"""
174: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','ChangeVLP_essay.zpt')).__of__(self)
175: return pt()
176:
177: def ChangeVLP_essay(self,title,label,description,RESPONSE=None):
178: """Change vlp_essay"""
179: self.title=title
180: self.label=label
181: self.description=description
182:
183: if RESPONSE is not None:
184: RESPONSE.redirect('manage_main')
185:
186: def __init__(self,id,title,label):
187: """init"""
188: self.id=id
189: self.title=title
190: self.label=label
191:
192: def index_html(self):
193:
194: """show the rendered file"""
195:
196: if hasattr(self,'essayTemplate.html'):
197: return getattr(self,'essayTemplate.html')()
198:
199: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','essay_template.zpt')).__of__(self)
200: pt.content_type="text/html"
201: return pt()
202:
203: def generateEssayTemplateHTML(self,RESPONSE=None):
204: """lege standard index.html an"""
205:
206: if not hasattr(self,'essayTemplate.html'):
207: zt=ZopePageTemplate('essayTemplate.html')
208: self._setObject('essayTemplate.html',zt)
209: default_content_fn = os.path.join(package_home(globals()),
210: 'vlp/essay_template.zpt')
211: text = open(default_content_fn).read()
212: zt.pt_edit(text, 'text/html')
213:
214: else:
215: return "already exists!"
216:
217: if RESPONSE is not None:
218: RESPONSE.redirect('manage_main')
219:
220:
221: def getPage(self,pagenum):
222: """gibt essay page mit num aus"""
223: def sortFind(x,y):
224: return cmp(x[0],y[0])
225: pages=[]
226: pagestmp=self.ZopeFind(self,obj_metatypes=['DTML Document','File'])
227: for page in pagestmp:
228: if not (page[1].getId()[0]=="."):
229: pages.append(page)
230:
231: pages.sort(sortFind)
232: #print str(pages[int(pagenum)][1]())
233:
234: if pages[int(pagenum)-1][1].meta_type=='File':
235:
236: #return makeXML(str(pages[int(pagenum)-1][1]))
237: #txt=pages[int(pagenum)-1][1].data.decode('utf-8')
238: txt=pages[int(pagenum)-1][1].data
239: #print txt.encode('utf-8')
240:
241: return self.xml2html(makeXML(txt),quote="no")
242: else:
243:
244:
245:
246: return self.xml2html(makeXML(pages[int(pagenum)-1][1]()),quote="no")
247:
248: def nextPage(self,pagenum,url):
249: pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
250: if int(pagenum)+1 <= pages:
251: retstr=url+"?p="+str(int(pagenum)+1)
252: return """<td align="right" <a href="%s">next</a></td>"""%retstr
253:
254: def previousPage(self,pagenum,url):
255:
256: if int(pagenum)-1 > 0:
257: retstr=url+"?p="+str(int(pagenum)-1)
258: return """<td align="left" <a href="%s">previous</a></td>"""%retstr
259:
260: def nextURL(self,pagenum,url):
261: pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
262: if int(pagenum)+1 <= pages:
263: retstr=url+"?p="+str(int(pagenum)+1)
264: return retstr
265:
266: def previousURL(self,pagenum,url):
267:
268: if int(pagenum)-1 > 0:
269: retstr=url+"?p="+str(int(pagenum)-1)
270: return retstr
271:
272:
273: def manage_addVLP_essayForm(self):
274: """Form for adding"""
275: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_essay.zpt')).__of__(self)
276: return pt()
277:
278: def manage_addVLP_essay(self, id,title,label,RESPONSE=None):
279: """add the copyright"""
280:
281:
282: self._setObject(id, VLP_essay(id, title,label))
283:
284: if RESPONSE is not None:
285: RESPONSE.redirect('manage_main')
286:
287:
288: class VLP_encyclopaedia(VLP_essay):
289: """essay"""
290:
291: meta_type="VLP_encyclopaedia"
292:
293: manage_options = VLP_essay.manage_options+(
294: {'label':'Load File','action':'loadNewFileForm'},
295: )
296:
297:
298: def loadNewFileForm(self):
299: """Neues XML-File einlesen"""
300: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','VLP_newfile.zpt')).__of__(self)
301: return pt()
302:
303: def loadNewFile(self,RESPONSE=None):
304: """einlesen des neuen files"""
305: fileupload=self.REQUEST['fileupload']
306: if fileupload:
307: file_name=fileupload.filename
308: filedata=fileupload.read()
309:
310: argv=vlp_xmlhelpers.proj2hash(self,filedata)
311: textsStr=string.join(argv['text']).encode('utf-8')
312:
313: texts=textsStr.split("<pb/>")
314:
315: i=0
316: for text in texts:
317: i+=1
318: pageName='page%03d.xml'%i
319: pages=self.ZopeFind(self,obj_ids=[pageName])
320: if pages:
321: pages[0][1].update_data(text)
322:
323: else:
324: zt=File(pageName,pageName,text,content_type="text/plain")
325: self._setObject(pageName,zt)
326:
327: if RESPONSE is not None:
328: RESPONSE.redirect('manage_main')
329:
330:
331: def manage_addVLP_encycForm(self):
332: """Form for adding"""
333: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_encyc.zpt')).__of__(self)
334: return pt()
335:
336: def manage_addVLP_encyc(self, id,title,label,RESPONSE=None):
337: """add the copyright"""
338:
339:
340: self._setObject(id, VLP_encyclopaedia(id, title,label))
341:
342: if RESPONSE is not None:
343: RESPONSE.redirect('manage_main')
344:
345: class VLP_subcollection(ECHO_collection):
346: """ subcollection of elements"""
347:
348: meta_type="VLP_subcollection"
349:
350: def checkForFrontMatter(self,item):
351: """Teste ob Frontmatter exists"""
352: if not item==self.getId():
353: return False
354:
355: if self.ZopeFind(self,obj_ids=[self.getId()]):
356: return True
357: else:
358: return False
359:
360: def generateSubCollectionFromDB(self):
361: """erzeuge subcollection"""
362: for item in self.ZSQLSimpleSearch("select * from vl_literature where volumeid like '%s'"%self.id):
363: manage_addECHO_link(self,item.reference,item.titlerefdisplay,item.titlerefdisplay)
364:
365:
366: def index_html(self):
367: """erzeuge darstellung"""
368:
369: if hasattr(self,'subCollection_template.html'):
370: return getattr(self,'subCollection_template.html')()
371:
372: pt=zptFile(self, 'vlp/subCollection_template.zpt')
373: return pt()
374:
375:
376: def manage_addVLP_subCollection(self,id,title,label,RESPONSE=None):
377:
378: self._setObject(id,VLP_subcollection(id,title,label))
379:
380: if RESPONSE is not None:
381: RESPONSE.redirect('manage_main')
382:
383:
384: class VLP_collection(ECHO_collection):
385: """VLP spezifische Erweiterung der Collection"""
386:
387:
388: meta_type="VLP_collection"
389: manage_options=ECHO_collection.manage_options+(
390: {'label':'Change Path','action':'VLP_path_configForm'},
391: {'label':'Update Library','action':'updateCollection'},
392: {'label':'Update Metadata','action':'updateCollectionMD'},
393: )
394:
395:
396:
397: def generateSubCollections(self,errorsTXT=""):
398: """erzeuge subcollectionen"""
399: founds=self.ZSQLSimpleSearch("select * from vl_literature where referencetype in ('(Book)','(Collection)','(Journal)')")
400:
401: self.REQUEST.RESPONSE.write("<h2>Create Subcollections</h2>\n")
402: for found in founds:
403: try:
404: foundCol=self.ZopeFind(self,obj_ids=[found.reference])
405: if foundCol:
406:
407: self.manage_delObjects([foundCol[0][0]])
408:
409: manage_addVLP_subCollection(self,found.reference,found.titlerefdisplay,found.titlerefdisplay)
410: #getattr(self,found.reference).generateSubCollectionFromDB()
411: #teste ob es Images auf dem Server gibt mit gleichem Namen (frontmatter)
412: if os.path.exists(os.path.join(self.vlp_basis,found.reference)):
413:
414: obj=getattr(self,found.reference)
415: if not self.ZopeFind(obj,obj_ids=[found.reference]):
416: metalink=self.REQUEST['URL1']+"/"+found.reference+"/"+found.reference+"/index_meta"
417: newObj=VLP_resource(found.reference,'',metalink,found.reference,found.reference,found.reference,'generated','book','','','','','','')
418: obj._setObject(found.reference,newObj)
419: genObj=getattr(obj,found.reference)
420: genObj.createIndexFile()
421:
422: self.REQUEST.RESPONSE.write("<p>%s</p>\n"%found.reference)
423: except:
424: error=sys.exc_info()[0:2]
425: RESPONSE.write("(ERROR (%s): %s %s)\n"%(found.reference,error[0],error[1]))
426: errorsTXT+="<p>No subcollection of %s "+"(ERROR: %s %s)</p>"%error
427:
428: return errorsTXT
429:
430: def VLP_path_configForm(self):
431: """change pt"""
432: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','ChangeVLPPath.zpt')).__of__(self)
433: return pt()
434:
435: def VLP_path_config(self,path,RESPONSE=None):
436: """config"""
437: self.vlp_basis=path
438: if RESPONSE is not None:
439: RESPONSE.redirect('manage_main')
440:
441: def updateCollection(self,RESPONSE=None):
442: """liest verzeichnisse aus dem pfad und legt sie dann als objekte in den ordner"""
443: errorsTXT="<h2>Errors</h2>"
444: RESPONSE.write("<html><body>")
445: files=os.listdir(self.vlp_basis)
446:
447: errorsTXT+="<h3>New Ressources</h3>"
448: for fileName in files:
449:
450: if fileName[0:3]=="lit":
451:
452: metalink=self.REQUEST['URL1']+"/"+fileName+"/index_meta"
453: try:
454: if not hasattr(self,fileName):
455: newObj=VLP_resource(fileName,'',metalink,fileName,fileName,fileName,'generated','book','','','','','','')
456: self._setObject(fileName,newObj)
457:
458: RESPONSE.write("<p>got: %s\n</p>"%fileName)
459: genObj=getattr(self,fileName)
460: if hasattr(genObj,'createIndexFile'):
461: try:
462: genObj.createIndexFile()
463: except:
464: error=sys.exc_info()[0:2]
465: RESPONSE.write("<p>(ERROR (%s): %s %s)</p>\n"%(fileName,error[0],error[1]))
466: errorsTXT+="<p>No indexfile of %s "+"(ERROR: %s %s)</p>"%error
467:
468: if genObj.meta_type=="VLP_subcollection":
469: genObj.pageSizeSum=getattr(genObj,fileName).getPageSizeSum()
470: else:
471: genObj.pageSizeSum=genObj.getPageSizeSum()
472:
473: except:
474: error=sys.exc_info()[0:2]
475: RESPONSE.write("<p>(ERROR (%s): %s %s)</p>\n"%(fileName,error[0],error[1]))
476: errorsTXT+="<p>File not created:%s "+"(ERROR: %s %s)</p>"%error
477:
478: errorsTXT+=self.generateSubCollections()
479: errorsTXT+="/n"
480: RESPONSE.write(errorsTXT)
481: if RESPONSE is not None:
482: RESPONSE.redirect('manage_main')
483:
484: def updateCollectionMD(self,RESPONSE=None):
485: """updateMD"""
486: files=os.listdir(self.vlp_basis)
487: for fileName in files:
488: if fileName[0:3]=="lit":
489: genObj=getattr(self,fileName)
490: genObj.copyIndex_meta2echo_resource()
491: genObj.generate_title()
492:
493: if RESPONSE is not None:
494: RESPONSE.redirect('manage_main')
495:
496: def copyFullTextsFromDB(self,RESPONSE=None):
497: """copy fulltext aus DB"""
498:
499: ress=self.ZopeFind(self,obj_metatypes=['VLP_resource'])
500: ret=""
501: for res in ress:
502: tmp=res[1].copyTranscriptionFromDB()
503: ret+=tmp
504:
505: if RESPONSE:
506: RESPONSE.write(tmp+"\n")
507: if not RESPONSE:
508: return ret
509: else:
510: RESPONSE.write("END\n")
511:
512:
513: def manage_addVLP_collectionForm(self):
514: """Form for adding a ressource"""
515: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_collectionForm.zpt')).__of__(self)
516: return pt()
517:
518:
519:
520: def manage_addVLP_collection(self,id,title,label,description,contentType,responsible,weight,sortfield,path,coords="",secondaryLinkTitle="",secondaryLink="",credits=None,RESPONSE=None,imageTag="",bgcolour=""):
521: """add a echo collection"""
522:
523:
524: newObj=VLP_collection(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")
525:
526: self._setObject(id,newObj)
527: setattr(newObj,'path',path)
528:
529: if RESPONSE is not None:
530: RESPONSE.redirect('manage_main')
531:
532:
533:
534: class VLP_resource(ECHO_resource,Cacheable):
535: """VLP spezifische Erweiterung"""
536:
537: meta_type="VLP_resource"
538:
539: #vlp_basis="/mpiwg/online/permanent/vlp"
540:
541:
542: referencetypes=[]
543:
544: manage_options=ECHO_resource.manage_options+Cacheable.manage_options+(
545: {'label':'Update Index','action':'createIndexFile'},
546: {'label':'Reset MetaLink','action':'resetMetaLink'},
547: {'label':'Generate Title','action':'generate_title'},
548: {'label':'Generate Library Template','action':'generateLibraryTemplateHTML'},
549: )
550:
551:
552: def getImagePath(self):
553: """Pfad zu den Images"""
554:
555: if os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg')):
556: return os.path.join(self.vlp_basis,self.resourceID,'pageimg')
557: elif os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi')):
558: return os.path.join(self.vlp_basis,self.resourceID,'pagesHi')
559: else:
560: return "<error>no images </error>"
561:
562:
563:
564: def transcription(self):
565: """show the rendered transcriptiofile"""
566:
567: if hasattr(self,'libraryTranscriptionTemplate.html'):
568: return getattr(self,'libraryTranscriptionTemplate.html')()
569:
570: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','library_transcriptionTemplate.zpt')).__of__(self)
571: pt.content_type="text/html"
572: return pt()
573:
574:
575:
576: def copyTranscriptionFromDB(self):
577: """checks if transcription exits in DB"""
578: founds=self.ZSQLSimpleSearch('select * from vl_transcript where source=\''+self.resourceID+'\' order by id')
579:
580:
581: ret="""<?xml version="1.0" encoding="utf-8"?>
582: <text>"""
583:
584: if founds:
585:
586: for found in founds:
587:
588: text=found.transcript
589: if not text: text=""
590: ret+="<page><pb/>"+text+"</page>"
591:
592: ret+="</text>"
593: re2=ret[0:]
594: re3=re2.decode('latin-1').encode('utf-8')
595: #re3=re2
596: ft=self.ZopeFind(self,obj_metatypes=['ECHO_fullText'])
597:
598: if ft:
599:
600: ft[0][1].pt_edit(re3,'text/xml')
601:
602: else:
603:
604: self._setObject('fulltext',ECHO_fullText(id,''))
605:
606: try:
607: getattr(self,'fulltext').pt_edit(re3.encode('utf-8','ignore'),'text/xml')
608: except:
609: getattr(self,'fulltext').pt_edit(re3.encode('latin-1').decode('utf-8'),'text/xml')
610:
611: return "FT: %s"%self.getId()
612: else:
613: return "no: %s"%self.getId()
614:
615: def resetMetaLink(self,all="no",RESPONSE=None):
616: """resets metalink to standard resp. in case of server change it sets to the new server url"""
617: if all=="yes":
618: self.metalink=self.absolute_url()+"/index_meta"
619: else:
620: splitted=self.metalink.split("/")
621: if (len(splitted)>1) and (splitted[len(splitted)-1]=="index_meta") and (splitted[len(splitted)-2]==self.getId()): # heuristic nur generische Metadatafiles andern
622: self.metalink=self.absolute_url()+"/index_meta"
623:
624: if RESPONSE:
625: return "done"
626:
627: def show(self):
628: """show the rendered file"""
629:
630: if self.REQUEST.get('p',None):
631: #self.REQUEST.set('pn',self.file2page(self.REQUEST.get('p',None)))
632: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL']+"?pn="+self.file2page(self.REQUEST.get('p',None)))
633:
634:
635: if hasattr(self,'libraryTemplate.html'):
636: return getattr(self,'libraryTemplate.html')()
637:
638: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','library_template.zpt')).__of__(self)
639: pt.content_type="text/html"
640: return pt()
641:
642: def index_html(self):
643: """index_html"""
644: #return self.REQUEST
645: if not self.REQUEST.has_key("ws"):
646: self.REQUEST.form["ws"]="1.5"
647:
648: return self.show()
649:
650: def generateLibraryTemplateHTML(self,RESPONSE=None):
651: """lege standard index.html an"""
652:
653: if not hasattr(self,'libraryTemplate.html'):
654: zt=ZopePageTemplate('libraryTemplate.html')
655: self._setObject('libraryTemplate.html',zt)
656: default_content_fn = os.path.join(package_home(globals()),
657: 'vlp/library_template.zpt')
658: text = open(default_content_fn).read()
659: zt.pt_edit(text, 'text/html')
660:
661: else:
662: return "already exists!"
663:
664: if RESPONSE is not None:
665: RESPONSE.redirect('manage_main')
666:
667:
668: def index_meta(self):
669: """index_meta"""
670:
671: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_meta.zpt')).__of__(self)
672: pt.content_type="text/html"
673: return pt()
674:
675: def file2page(self,p):
676: """converts filename to pagenumber"""
677: dom=xml.dom.minidom.parse(ECHO_helpers.urlopen(getattr(self,'index.xml').absolute_url()))
678:
679: for page in dom.getElementsByTagName('page'):
680: # pageummer mit lo oder hi sind aequivalent
681: if (page.getAttribute('file')==p) or ("%slo"%page.getAttribute('file')==p) or ("%shi"%page.getAttribute('file')==p):
682: return page.getAttribute('nr')
683:
684: return 0
685:
686: def getPageSizeSum(self):
687: """generate average page size"""
688:
689: #size of hi resolution
690: files=[]
691: try:
692: pathHi=os.path.join(self.vlp_basis,self.resourceID,'pagesHi')
693: files=os.listdir(pathHi)
694: hi=0
695: for f in files:
696: hi+=os.stat(os.path.join(pathHi,f))[ST_SIZE]
697:
698: except:
699: hi=0
700:
701: #size of hi resolution
702: try:
703: pathHi=os.path.join(self.vlp_basis,self.resourceID,'pagesLo')
704: files=os.listdir(pathHi)
705: lo=0
706: for f in files:
707: lo+=os.stat(os.path.join(pathHi,f))[ST_SIZE]
708:
709: except:
710: lo=0
711:
712:
713: return (hi,lo,len(files))
714:
715:
716: def getPageWeights(self):
717: """average Page sizes in kBytes"""
718:
719: res=getattr(self,'pageSizeSum',(0,0,1))
720: return (res[0]/(1024*res[2]),res[1]/(1024*res[2]))
721:
722:
723:
724: def dir2index(self):
725: """dir to index"""
726:
727: excludeNames=['Icon']
728:
729:
730: def calculateName(str):
731: name=os.path.splitext(str[1:])[0]
732: ret="%s: %s"%(str[0],name)
733: return ret
734:
735: try:
736: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg'))
737: self.imagePath='pageimg'
738: except:
739: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi'))
740: self.imagePath='pagesHi'
741: temp=[]
742: ret.sort()
743: for x in ret:
744: if (not (x[0]==".")) and (not x[0:4] in excludeNames):
745:
746: temp.append((calculateName(x),os.path.splitext(x)[0]))
747: return temp
748:
749:
750: def firstPage(self,url=None):
751: """showlink to the first image"""
752: if self.REQUEST.get('pn','1')=="1": #erste seinte dann kein a tag
753: return """<img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first"""
754:
755: else:
756: ws=self.REQUEST.get('ws','1')
757: return """<a href=%s>
758: <img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first
759: </a>
760: """%(self.REQUEST['URL']+"?pn=1&ws=%s"%ws)
761:
762: def lastPage(self,url=None):
763: """showlink to the first image"""
764: pages=self.readIndexFile(url)
765: if pages:
766: ln=len(pages)
767:
768: if (self.REQUEST.get('pn')==str(ln)) or (ln==1): #letzte seite dann kein a tag oder nur eine Seite
769: return """<img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last"""
770:
771: else:
772: ws=self.REQUEST.get('ws','1')
773: return """<a href=%s>
774: <img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last
775: </a>
776: """%(self.REQUEST['URL']+"?pn="+str(ln)+"&ws="+ws)
777:
778: def prevPage(self,url=None):
779: """showlink to the first image"""
780:
781:
782: nn = int(self.REQUEST.get('pn','1'))-1
783: if nn < 1: #letzte seite dann kein a tag
784: return """<img src="../../images/lisePrev.gif" alt="prev" width="14" height="14" border="0"><br>prev"""
785:
786: else:
787: ws=self.REQUEST.get('ws','1')
788: return """<a href=%s>
789: <img src="../../images/lisePrev.gif" alt="prev" width="14" height="14" border="0"><br>prev
790: </a>
791: """%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
792:
793: def nextPage(self,url=None):
794: """showlink to the first image"""
795: pages=self.readIndexFile(url)
796: if pages:
797: ln=len(pages)
798:
799: nn = int(self.REQUEST.get('pn','1'))+1
800: if (nn>int(ln)) or (ln==1): #letzte seite dann kein a tag
801: return """<img src="../../images/liseNext.gif" alt="next" width="14" height="14" border="0"><br>next"""
802:
803: else:
804: ws=self.REQUEST.get('ws','1')
805: return """<a href=%s>
806: <img src="../../images/liseNext.gif" alt="next" width="14" height="14" border="0"><br>next
807: </a>
808: """%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
809:
810:
811: def readIndexFile(self,url=None):
812: """reads the indexfile. presently url not None isn't implemented. In the future url can be defined."""
813: if not url:
814: urlTmp=self.absolute_url()+"/index.xml"
815:
816: if self.ZCacheable_isCachingEnabled():
817:
818: result = self.ZCacheable_get(view_name=urlTmp)
819: if result is not None:
820: # Got a cached value.
821: return result
822:
823: pagelist=[]
824:
825: if not url:
826:
827: xmlTxt=getattr(self,'index.xml')()
828: dom=xml.dom.minidom.parseString(xmlTxt)
829: else:
830: fh=ECHO_helpers.urlopen(urlTmp)
831: dom=xml.dom.minidom.parse(fh)
832:
833:
834: for page in dom.getElementsByTagName('page'):
835: text=getText(page.childNodes)
836: pageNum=page.getAttribute('nr')
837: fileName=page.getAttribute('file')
838: pagelist.append((pageNum,text,fileName))
839:
840: self.ZCacheable_set(pagelist,view_name=urlTmp)
841: return pagelist
842:
843: def getFileName(self):
844: """getNameOfCurrentFile"""
845: try:
846: pn=int(self.REQUEST.get('pn','1'))
847: except:
848: pn=1
849: pageinfo=self.readIndexFile()[pn-1]
850: return pageinfo[2]
851:
852: def createIndexFile(self,RESPONSE=None):
853: """create index file"""
854:
855:
856: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_template.zpt')).__of__(self)()
857:
858:
859:
860: if not hasattr(self,'index.xml'):
861: zt=ZopePageTemplate('index.xml')
862: self._setObject('index.xml',zt)
863: else:
864: zt=getattr(self,'index.xml')
865:
866:
867: zt.pt_edit(pt, 'text/xml')
868:
869: if RESPONSE is not None:
870: RESPONSE.redirect('manage_main')
871:
872:
873: def manage_addVLP_resourceForm(self):
874: """Form for adding a ressource"""
875: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_resourceForm.zpt')).__of__(self)
876: return pt()
877:
878:
879:
880: def manage_addVLP_resource(self,id,title,label,description,responsible,link,metalink,weight,resourceID=None,contentType=None,renderingType=None,credits=None,coords=None,RESPONSE=None):
881: """addaresource"""
882:
883:
884: if metalink=='':
885: metalink=self.absolute_url()+"/"+id+"/index_meta"
886:
887: newObj=VLP_resource(id,link,metalink,resourceID,title,label,description,contentType,renderingType,responsible,credits,weight,coords)
888:
889: self._setObject(id,newObj)
890:
891: if RESPONSE is not None:
892: RESPONSE.redirect('manage_main')
893:
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